Re: [Phys-l] volcano, lightning, frontiers of physics

[William Maddox <maddox@physics.Auburn.EDU>]

From: WC Maddox

For more on the physics try this web site:
http://www.sciencenews.org/view/generic/id/58172/title/Colliding_dust_grains_charge_each_other_up

End Message

On 5/7/2010 12:05 PM, John Denker wrote:
> Here's a cool picture of Eyjafjallajokull, showing lava,
> billowing ash, and lightning:
>    http://inapcache.boston.com/universal/site_graphics/blogs/bigpicture/eyja_04_19/e01_23056097.jpg
>
> I mention it in this forum because
>   a) It's a cool picture, and
>   b)*There is some physics in it.*
>
>